Results 21 to 30 of about 40,800 (298)

Modelling of the Coupled Beam-Piezoelectric Material With Hysteresis Non-Linerity Effect

open access: yesMATEC Web of Conferences, 2018
Hysteresis is one of the non-linearity characteristics of the piezoelectric material. This characteristic is important to be characterized since it can affect the performance of the piezoelectric material as sensor or actuator in many applications.
Satar Mohd Hafiz Abdul   +1 more
doaj   +1 more source

Event-Triggered Sliding Mode Control With Hysteresis for Motion Tracking of Piezoelectric Actuated Stage

open access: yesIEEE Access, 2022
In this study, an event-triggered sliding mode control with hysteresis is proposed for motion tracking of a piezoelectric actuator (PEA) in the presence of uncertainties, disturbances, and nonlinear hysteresis characteristics.
Nguyen Ngoc Son   +2 more
doaj   +1 more source

Hysteresis Characteristics and MPI Compensation of Two-Dimensional Piezoelectric Positioning Stage

open access: yesMicromachines, 2022
Piezoelectric positioning stage is the core component of precision positioning system and advanced instrument. Its hysteresis characteristics, especially rate-dependent characteristics, are the main factors affecting the positioning or control accuracy ...
Wanqiang Wang   +3 more
doaj   +1 more source

Piezoelectric actuators control unit

open access: yesIEEE Nuclear Science Symposuim & Medical Imaging Conference, 2010
Proceedings of the 1st International Particle Accelerator Conference, IPAC2010, Kyoto ...
Carlo Magazzu   +7 more
openaire   +2 more sources

A Linear Piezoelectric Stick-Slip Actuator via Triangular Displacement Amplification Mechanism

open access: yesIEEE Access, 2020
In the field of piezoelectric actuators, high speed piezoelectric stick-slip actuators have received considerable attention. A linear stick-slip piezoelectric actuator is proposed in this article, which combines asymmetric flexure hinge with triangular ...
Xiaohui Lu   +6 more
doaj   +1 more source

Piezoelectrically actuated time-averaged atomic microtraps [PDF]

open access: yesApplied Physics Letters, 2012
We present a scheme for creating tight and adiabatic time-averaged atom-traps through the piezoelectric actuation of nanomagnetic structures. We show that potentials formed by the circular translation of magnetic structures have several advantages over conventional rotating-field techniques, particularly for high trap frequencies.
West, A. D.   +3 more
openaire   +3 more sources

Actuators for smart applications [PDF]

open access: yes, 2010
Actuator manufacturers are developing promising technologies\ud which meet high requirements in performance, weight and\ud power consumption. Conventionally, actuators are characterized\ud by their displacement and load performance.
Akkerman, Remko   +3 more
core   +2 more sources

Active control of a clamped beam equipped with piezoelectric actuator and sensor using generalized predictive control [PDF]

open access: yes, 2004
of a flexible structure is here presented. The studied structure is a clamped-free beam equipped with collocated piezoelectric actuator/sensor. Piezoelectric transducers advantages lie in theirs compactness and reliability, making them commonly used in
Bordeneuve-Guibé, Joël   +2 more
core   +2 more sources

Dynamic analysis of runout correction in milling [PDF]

open access: yes, 2010
Tool runout and its effects is an important area of research within modelling, simulation, and control of milling forces. Tool runout causes tool cutting edges to experience uneven forces during milling.
Diez Cifuentes, Eduardo   +3 more
core   +2 more sources

Sliding-mode control of a flexure based mechanism using piezoelectric actuators [PDF]

open access: yes, 2012
The position control of designed 3 PRR flexure based mechanism is examined in this paper. The aims of the work are to eliminate the parasitic motions of the stage, misalignments of the actuators, errors of manufacturing and hysteresis of the system by ...
Acer, Merve   +2 more
core   +3 more sources

Home - About - Disclaimer - Privacy